Door jamb



FIG. 1 is a perspective view of the door jamb;

FIG. 2 is an end view of the door jamb;

FIG. 3 is a right side view of the door jamb;

FIG. 4 is a top view of the door jamb;

FIG. 5 is a left side view of the door jamb; and,

FIG. 6 is a bottom view of the door jamb. 

The ornamental design for a door jamb, as shown. 